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 DeepSeek-V3.1DeepSeek | DeepSeek-V4-Flash DeepSeek |  Qwen3 235BAlibaba |  Claude 4.5 HaikuAnthropic | |
|---|---|---|---|---|
| Vendor | DeepSeek | DeepSeek | Alibaba | Anthropic |
| Family | DeepSeek | DeepSeek | Qwen | Claude |
| Release date | 2025-08-21 | 2026-04-22 | 2025-04-29 | 2025-10-01 |
| Context window | 128,000 tokens | 1,000,000 tokens | 128,000 tokens | 200,000 tokens |
| Parameters | 671B | 284B (13B active) | 235B | — |
| Modality | text | text | text | text, vision |
| License | MIT | MIT | Apache-2.0 | proprietary |
| Source | open weights | open weights | open weights | proprietary |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | Predecessor to the Qwen3.6 family. | Fast, cost-effective Claude model. |
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GPT-5.5maxDeepSeek-V4-Flash✓Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 Haiku✓DeepSeek-V3.1✓GPT-5max
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Mistral Large 2maxMax 4 models. Remove one to add another.